NEC DB2000 Service Manual page 7

#   
# *   =    !     
        
#           2 
    
< =  6 
$           2    =   
              

2         
'    
$   *     2     
        )   
#'  
  
" .  
$  2  " .       *       2 
          3     4 
       *    
  '  
            2 
2    *   0
?   
    2        
         =       
    
 
 
    *